R410A50Hz Universal Outdoor Series Technical Manual control
GD Chigo Heating & Ventilation Equipment Co., Ltd.
e. Press “TIME ＋” and “TIME －” key to adjust the time. At the timing state, press “TIME ＋” key
once and the timing time indicated on the LCD will increase one hour; When it increases to 12 hours
and the time will stay at the value. Press “TIME－” key once and the timing time indicated on the
LCD will decrease one hour; When it decreases to 1hour and the time will stay at the value.
f. “TEST” key: No matter the unit is running or at the standby state, press the key and LCD will
indicate the model and the temperature of the indoor coil instead of timing state or set temperature.
Besides, “TEST” key has another function. Press the key and power on, the main panel of the wire
controller will begin to check itself and the display is distributed the whole screen of LCD and the
buzzer will utter three times. The display and self-inspection will be complete 2 minutes later.
2. Indicator light (red): There is a power indicator light in the main panel of the wire controller.
When the system has been supplied power, the red light will be on. When the system goes wrong,
the indicator light will flash and give an alarm and it will turn off after the system power-off.
3. Incepting terminal: It is used for accepting the signal of infrared remote controller.
4. Buzzer: The buzzer will utter three times when power-on and starting and it will utter twice
when pressing “TIME ＋” and “TIME －” key at the same time. When the controller accepts other
signal, it only utters once.
2.2 ZKX-PF-02
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